Product Specs
ESP32-A1S Wi-Fi+BT SoC Module V1.0
Copyright © 2017 Shenzhen Ai-Thinker Technology Co., Ltd All Rights Reserved
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Module Model ESP32-A1S
Package SMD-38
Size 32mm*19mm*3mm
SPI Flash Default 32Mbit
RAM 520KB SRAM +4M PSRAM
Bluetooth
Bluetooth 4.2 BR/EDR and BLE standards, support A2DP, AVRC
protocol, etc.
Wi-Fi 802.11 b/g/n/e/i, Support DLNA protocol
Audio Output
Support 1 channel headphone output and 1 channel left and right
speaker output
Audio Input Support LINEIN and 2-way MIC input
Custom IO port 14
UART Baudrate Default 115200 bps
Audio Format
MP3、WAV、M4A、AAC、FLAC、OGG、OPUS
Antenna Onboard PCB antenna and antenna carrier
Transmit Power
802.11b: 17±2 dBm (@11Mbps)
802.11g: 14±2 dBm (@54Mbps)
802.11n: 13±2 dBm (@MCS7)
Receiving Sensitivity
CCK, 1 Mbps : -90dBm
CCK, 11 Mbps: -85dBm
6 Mbps (1/2 BPSK): -88dBm
54 Mbps (3/4 64-QAM): -70dBm
MCS7 (65 Mbps, 72.2 Mbps): -67dBm
Power Dissipation 350mA
Security WPA/WPA2/WPA2-Enterprise/WPS
Power Supply Range 3.3V±0.3V
Operating Temperature - 0 ℃ ~ 85 ℃
Storage Environment
-40 ℃ ℃ , < 90%RH
Weight 2.5±0.05g
Product Specifications
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